@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Light Mode (Default) Variables */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --border-glass: rgba(15, 23, 42, 0.08);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --bg-header: rgba(248, 250, 252, 0.85);
  
  --primary: #345c75;
  --primary-glow: rgba(52, 92, 117, 0.15);
  --accent: #274b60;
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.15);
  
  --table-bg: rgba(255, 255, 255, 0.6);
  --th-bg: rgba(0, 0, 0, 0.02);
  --tr-hover: rgba(0, 0, 0, 0.015);
  --input-bg: #ffffff;
  --input-focus-bg: #ffffff;
  --card-shadow: 0 10px 30px rgba(31, 41, 55, 0.06);
  --gradient-intensity: 0.07;
  
  --font-family: 'Outfit', sans-serif;
  --transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background-image 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode {
  /* Dark Mode Variables */
  --bg-primary: #0a0b10;
  --bg-secondary: #12131a;
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.07);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --bg-header: rgba(10, 11, 16, 0.75);
  
  --primary: #345c75;
  --primary-glow: rgba(52, 92, 117, 0.4);
  --accent: #4a7896;
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.2);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);
  
  --table-bg: rgba(0, 0, 0, 0.2);
  --th-bg: rgba(255, 255, 255, 0.02);
  --tr-hover: rgba(255, 255, 255, 0.015);
  --input-bg: rgba(255, 255, 255, 0.02);
  --input-focus-bg: rgba(255, 255, 255, 0.05);
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --gradient-intensity: 0.12;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(52, 92, 117, var(--gradient-intensity)) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(74, 120, 150, var(--gradient-intensity)) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

/* Header & Navbar */
header {
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #7fb0cf, #345c75);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  font-weight: 300;
  color: var(--text-secondary);
  -webkit-text-fill-color: var(--text-secondary);
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-glass);
  border-color: var(--border-glass);
}

/* Main Layout */
main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 2rem auto;
  padding: 0 2rem;
}

/* Glass Card */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
  margin-bottom: 2rem;
  animation: fadeIn 0.6s ease-out;
  transition: var(--transition);
}

.glass-card h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  border-left: 4px solid var(--primary);
  padding-left: 0.75rem;
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group.full-width {
  grid-column: span 2;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

input, select, textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: var(--input-bg);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--input-focus-bg);
  box-shadow: 0 0 12px var(--primary-glow);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

select option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: 12px;
  font-weight: 600;
  font-family: var(--font-family);
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(52, 92, 117, 0.6);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.05);
}

body.dark-mode .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #0ea5e9;
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.4);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 0 10px var(--danger-glow);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  gap: 0.35rem;
}

.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-tersedia {
  background: var(--success-glow);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.badge-tersedia::before { background-color: var(--success); }

.badge-dipakai {
  background: var(--warning-glow);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.badge-dipakai::before { background-color: var(--warning); }

.badge-servis {
  background: var(--danger-glow);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.badge-servis::before { background-color: var(--danger); }

.badge-pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.badge-pending::before { background-color: var(--warning); }

.badge-approved {
  background: var(--success-glow);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.badge-approved::before { background-color: var(--success); }

.badge-rejected {
  background: var(--danger-glow);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.badge-rejected::before { background-color: var(--danger); }

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-top: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  background: var(--table-bg);
  transition: var(--transition);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

th {
  background: var(--th-bg);
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-glass);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-primary);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--tr-hover);
}

.table-actions {
  display: flex;
  gap: 0.5rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  max-width: 450px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: auto;
}

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-error {
  border-left: 4px solid var(--danger);
}

.toast-info {
  border-left: 4px solid var(--primary);
}

/* Tab Navigation (Admin Dashboard) */
.tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.75rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.tab-btn.active {
  color: var(--primary);
  background: rgba(52, 92, 117, 0.1);
  font-weight: 600;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Grid Layouts */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

/* Login Page Specific styling */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  padding: 2rem;
}

.login-card {
  max-width: 400px;
  width: 100%;
}

.login-title {
  text-align: center;
  margin-bottom: 2rem;
}

.login-title h1 {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #7fb0cf, #345c75);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.login-title p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-glass);
  margin-top: auto;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(100%) translateY(0);
    opacity: 0;
  }
  to {
    transform: translateX(0) translateY(0);
    opacity: 1;
  }
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Responsive adjustment */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .nav-container {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  .admin-header {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    width: 100%;
  }
}

/* FullCalendar Glassmorphic Custom Styling */
.fc {
  color: var(--text-primary);
  background: var(--table-bg);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border-glass) !important;
  font-family: var(--font-family);
  transition: var(--transition);
}

.fc-theme-standard td, .fc-theme-standard th, .fc-theme-standard .fc-scrollgrid {
  border-color: var(--border-glass) !important;
}

.fc .fc-button-primary {
  background: var(--bg-glass) !important;
  border: 1px solid var(--border-glass) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-family);
  font-weight: 500;
  text-transform: capitalize;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.6rem;
}

/* Ensure the arrow icon spans are always visible */
.fc .fc-button-primary .fc-icon {
  color: var(--text-primary) !important;
  font-size: 1.1rem !important;
  line-height: 1 !important;
  display: inline-block !important;
  visibility: visible !important;
  opacity: 1 !important;
  -webkit-text-fill-color: var(--text-primary) !important;
}

/* Override any gradient text-fill that might bleed onto buttons */
.fc .fc-button-primary * {
  -webkit-text-fill-color: var(--text-primary) !important;
}

.fc .fc-button-primary:hover {
  background: rgba(0, 0, 0, 0.06) !important;
  border-color: var(--primary) !important;
}

body.dark-mode .fc .fc-button-primary:hover {
  background: rgba(255, 255, 255, 0.1) !important;
}

.fc .fc-button-primary:disabled {
  opacity: 0.4 !important;
}

.fc .fc-button-active, .fc .fc-button-primary:active {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 10px var(--primary-glow) !important;
}

.fc .fc-button-active .fc-icon,
.fc .fc-button-primary:active .fc-icon {
  -webkit-text-fill-color: #fff !important;
  color: #fff !important;
}

.fc-event {
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 6px;
  border: none !important;
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.fc-event:hover {
  transform: translateY(-1px);
  filter: brightness(1.15);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.fc-toolbar-title {
  font-size: 1.25rem !important;
  font-weight: 600;
  background: linear-gradient(135deg, #7fb0cf, #345c75);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.fc-col-header-cell-cushion, .fc-daygrid-day-number {
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.875rem;
}

.fc-col-header-cell {
  background: var(--th-bg) !important;
}

.fc-daygrid-day-number {
  color: var(--text-secondary);
}

.fc-day-today {
  background: rgba(52, 92, 117, 0.07) !important;
}

.fc-scroller {
  overflow: hidden !important;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.15rem;
  margin-left: 1rem;
  outline: none;
  box-shadow: var(--card-shadow);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  transform: scale(1.05) rotate(15deg);
}

body.dark-mode .theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Attachment Link Styling */
.attachment-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  background: var(--primary-glow);
  border: 1px solid var(--border-glass);
}

.attachment-link:hover {
  background: var(--primary);
  color: #fff !important;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px var(--primary-glow);
}

/* Profile Dropdown Styles */
.profile-dropdown {
  position: relative;
  display: inline-block;
}

.profile-dropdown-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  font-family: var(--font-family);
}

.profile-dropdown-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.profile-dropdown-btn .arrow {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.profile-dropdown.open .profile-dropdown-btn .arrow {
  transform: rotate(180deg);
}

.profile-dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  background: var(--bg-secondary);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  min-width: 180px;
  box-shadow: var(--card-shadow);
  z-index: 1001;
  overflow: hidden;
  padding: 0.35rem 0;
  animation: fadeInDown 0.2s ease;
}

.profile-dropdown-content.show {
  display: block;
}

.profile-dropdown-content a {
  color: var(--text-secondary);
  padding: 0.65rem 1rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  border-bottom: none;
}

.profile-dropdown-content a:hover {
  background: var(--primary-glow);
  color: var(--text-primary);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}